PRACTICAL MATLAB® FOR ENGINEERS PRACTICAL MATLAB

gradient of magic (10)

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10

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COLOR FIGURE 1.47

First color derivative plot of the magic matrix of R.1.169.

second derivative (deI2) of magic(10)

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10

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COLOR FIGURE 1.48

Second color derivative plot of the magic matrix of R.1.169.

CRC_47760_COLPLA.indd 3CRC_47760_COLPLA.indd 3 7/18/2008 5:34:21 PM7/18/2008 5:34:21 PM